Title:
CONSTRUCTION ASSISTANCE SYSTEM AND WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/075428
Kind Code:
A1
Abstract:
A construction assistance system comprising a controller that performs a construction assistance process on the basis of the positional relationship between a worker and a hydraulic shovel, wherein the construction assistance system comprises: an approach intention detection device that detects the intention of the worker to approach the hydraulic shovel; an approach intention presentation device that presents, to the operator of the hydraulic shovel, the result of detection by the approach intention detection device; and an approach confirmation acquisition device that acquires a confirmation state from the operator of the hydraulic shovel to the content presented by the approach intention presentation device, the controller performing the construction assistance process on the basis of position information pertaining to the worker when the operator of the hydraulic shovel has denied the approach of the worker, or when the intention of the worker to approach has not been confirmed. This makes it possible to perform the construction assistance in accordance with the intention of the worker, and to further improve the safety of the worker while limiting any reduction of work efficiency.
Inventors:
YAMADA HIROYUKI (JP)
IMURA SHINYA (JP)
IZUMI SHIHO (JP)
IMURA SHINYA (JP)
IZUMI SHIHO (JP)
Application Number:
PCT/JP2020/038639
Publication Date:
April 22, 2021
Filing Date:
October 13, 2020
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
E02F3/43; E02F9/24; E02F9/26; G08B21/24
Foreign References:
| JP2015209718A | 2015-11-24 | |||
| JP6212197B1 | 2017-10-11 | |||
| JPS4945670B1 | 1974-12-05 | |||
| JP2003105807A | 2003-04-09 |
Other References:
See also references of EP 4047138A4
Attorney, Agent or Firm:
KAICHI IP (JP)
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